Question

@directrix

Answer 1

@agent0smith

Answer 2

For them to be congruent, they need to be the same size. If you multiply each x and y by 3, will it still be the same size?

For the second, plot both triangles first.

Answer 3

1. I though isnt congruent because x,y -->3x,3y is a dilation.
2.Reflection across x axis was applied first
(-1,1) --> (-1,-1) then the y value moved to -4 That means a translation of 3 units down thats how i got c